in cedar rapids, sarah mccarthy, kcrg-tv9 news. crews shut off power to much of the residential part of urbana this morning. alliant energy had 35 trucks and about 50 employees updating transformers throughout the city. it's a procedure that's necessary to upgrade the city's power grid. the company said it shut because it disruption to the town of about 15- hundred. biggest customers in town so that we know we're not doing it sunday morning during church, we're not doing it to cause school to cancel. we're really trying to find the best time to do it and saturday morning, for our customers, seems to be the best time. alliant energy has triggered similar power outages in nearby palo and shellsburg in recent years to work on transformers. it's a big night for ragbrai riders. the overnight stops for ragbrai 2016 were announced just within the last hour in des moines. this year's route starts in glenwood... then it's a stop in shenandoah... over to creston... then the small town of leon. after that, riders will head to centerville... t